-70.88% is the change from 814 to 237
Calculation steps:
[( 237 - 814 ) ÷ 814] x 100 = -70.88%
Formula
Percentage change = [(237 - 814) / 814] x 100
Subtract the new number by the original number
237 - 814 = -577
-577 ÷ 814 = -0.7088452088452089
-0.7088452088452089 x 100 = -70.88%